Hi,

I've traced the problem back to line 501 in the same file 'pg_h = pg_h * (y_resolution / 72.0);'

On 32bit systems, before that line (using printf("%.64f", ...)), I get:
----
pg_h = 792.0000000000000000000000000000000000000000000000000000000000000000
----

On 32bit systems, after that line, I get:
----
pg_h = 1650.0000000000000000000000000000000000000000000000000000000000000000
----


On 64bit systems, before that line (using printf("%.64f", ...)), I get:
----
pg_h = 792.0000000000000000000000000000000000000000000000000000000000000000
----

On 64bit systems, after that line, I get:
----
pg_h = 1650.0000000000002273736754432320594787597656250000000000000000000000
----


Thanks,
Dyweni



On 2014-05-14 09:39, Dyweni - Poppler wrote:
Hi,

I noticed a discrepancy between the PPM files that pdftoppm creates on
32bit systems and what it creates on 64bit systems.

On 32bit systems, the page height is listed as 1650.  On 64bit
systems, the page height is listed as 1651.

I think I've narrowed it down to the use of 'h = (int)ceil(pg_h)' on
line 214 of utils/pdftoppm.cc (0.26.0).

Here's my debugging method: I added the following debug lines right
after that line:
----
printf("pg_w = %f, w = %i\n", pg_w, w);
printf("pg_h = %f, h = %i\n", pg_h, h);
----


On 32bit systems, I get the following:
----
pg_w = 1275.000000, w = 1275
pg_h = 1650.000000, h = 1650
----


On 64bit systems, I get the following:
----
pg_w = 1275.000000, w = 1275
pg_h = 1650.000000, h = 1651
----


Any suggestions for a fix?


Thanks,
Dyweni
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